Aircraft seat



FIG. 1 is a rear perspective view of an aircraft seat showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a rear elevational view of said aircraft seat;

FIG. 4 is a front elevational view of said aircraft seat; and

FIG. 5 is an elevational view of the right side of said aircraft seat on an enlarged scale, the left side of said aircraft seat being a mirror image thereof. 

The ornamental design for an aircraft seat, substantially as shown and described. 